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Sample Size Calculation |
Mean 1: 0 |
Mean 2: 0.01 |
SD1: 0 |
SD2: 0 |
Allocation Ratio: 1 |
Power: 80 |
Alpha: 5 |
Method: TwoSample |
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Analysis with continuity correction z for 1-power=0.84z for alpha double sided=1.96 z for alpha single sided=1.64 TWO SAMPLE ANALYSIS RESULTS for double sidedThe sample size required forgroup1=n1=1253 The sample size required for group2=n1*allocation ratio=1253*1=1253 The total sample size required N=n1+n2=1253+1253=2506 RESULTS for single sidedThe sample size required for group1=n1=1033 The sample size required for group2=n1*allocation ratio=1033*1=1033 The total sample size required N=n1+n2=1033+1033=2066 Optimum allocation ratio= 4.47 |
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